Anthropic Skills Repository
FreeOfficial example skills
FreeFree tier
About Anthropic Skills Repository
This repository contains Anthropic's implementation of skills for Claude. Skills are folders of instructions, scripts, and resources that Claude loads dynamically to improve performance on specialized tasks. The repository includes example skill sets for creative design, development/technical tasks, enterprise communication, and document creation/editing. It also provides the Agent Skills specification (spec) and a skill template for creating custom skills. Many skills are open source under Apache 2.0; the document editing skills (docx, pdf, pptx, xlsx) are source-available. These skills can be used in Claude Code, Claude.ai, and the API.
Key Features
Dynamic loading of skill folders (instructions, scripts, resources) to improve specialized task performance
Example skill sets for creative design, development/technical, enterprise communication, and document skills
Agent Skills specification (spec) for building custom skills
Skill template for creating new skills
Document editing skills (docx, pdf, pptx, xlsx) source-available for production reference
Integration with Claude Code via plugin marketplace and Claude.ai
Open source licensing (Apache 2.0) for many skills
Pros & Cons
Pros
- Provides ready-to-use skill examples across diverse domains
- Includes specification and template for custom skill creation
- Many skills are open source (Apache 2.0), allowing modification and reuse
- Document editing skills demonstrate complex, production-grade implementations
- Seamless integration with Claude Code and Claude.ai
- Educational resource for understanding the Agent Skills standard
Cons
- Document editing skills are source-available, not fully open source
- Skills are provided as demonstrations; actual Claude behavior may differ in production
- Requires access to Claude (Claude Code, Claude.ai, or API) to use the skills
- Sample skills may need adaptation for specific enterprise or personal use cases
Best For
Automating document creation with company brand guidelinesAnalyzing data using organization-specific workflowsAutomating personal tasks with reusable skill instructionsTesting web applicationsGenerating MCP serversCreative applications (art, music, design)Enterprise communications and branding
FAQ
What are skills in Claude?
Skills are folders of instructions, scripts, and resources that Claude loads dynamically to improve performance on specialized tasks, such as creating documents with brand guidelines or analyzing data with specific workflows.
How can I use these skills?
Skills can be used in Claude Code by installing them via the plugin marketplace, or directly in Claude.ai and the API. For example, in Claude Code you can run '/plugin install document-skills@anthropic-agent-skills' to install a set of skills.
Are all skills in this repository open source?
Many skills are open source under Apache 2.0. However, the document creation/editing skills in skills/docx, skills/pdf, skills/pptx, and skills/xlsx are source-available but not open source.
Can I create my own custom skills?
Yes. The repository includes a skill template and the Agent Skills specification (spec) to help you create custom skills. Each skill is self-contained with a SKILL.md file.